17
Rubber, gutta-percha, gum, asbestos, mica; Plastics in extruded form for use in manufacture; Semi-finished rubber in the form of strips; Semi-finished goods of gum in the form of strips; Packing, stopping and insulating materials, in particular sealing tapes; Weatherstripping sealants in the nature of caulk; Sealing strips; Shaped sealing strips of gum or foamed gum; Separating strips and self-adhesive tapes of foam or gum; Self-adhesive sealing tapes, self-adhesive separating strips of foam or gum; Foamed gum tapes, foam tapes, foam tapes with integrated PE films; Flexible pipes, not of metal; Adhesive tapes, Adhesive strips and Adhesive films, Not included in other classes; Adhesive coated strips for use in manufacture; Adhesive tapes, adhesive strips (other than for medical purposes, stationery or household purposes); Building materials (not of metal) for sealing purposes
19
Building materials (non-metallic); Non-metallic rigid pipes for building; Asphalt, pitch and bitumen; Non-metallic transportable buildings; Plastic building materials; non-metallic building materials for draught proofing; Building materials and building elements (non-metallic); Intumescent construction materials; Gypsum [building material]; Partition walls being building materials (non-metallic)
37
Building construction; Sealing; Drywall contractor services; Building repair; Repair of roofing and building facilities; Installation of insulating materials